Gasket for closure



FIG. 1 is a perspective view showing my new design for a gasket for closure;

FIG. 2 is a top plan view;

FIG. 3 is a first side elevational view; and,

FIG. 4 is a second side elevational view.

Any broken lines in the drawings depict environment only and form no part of the claimed design. 

The ornamental design for a gasket for closure, as shown and described. 